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DNDS Acid

DNDS Acid

Category :

Organic chemicals and Derivatives

CAS NO : 128-42-7
EC NO : 204-885-6
Molecular Formula : C14H10N2O10S2
Main Specifications :
Synonyms : 4,4-Dinitrostilbene-2,2-disulfonic acid;4,4'-Dinitrostilbene-2,2'-Disulfonic Acid;2,2'-ethene-1,2-diylbis(5-nitrobenzenesulfonic acid);sodium 5-nitro-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonate;
DNDS Acid
Molecular Structure:DNDS Acid 128-42-7
Product description:

Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acid
Structural formula:  
               
Chemical formula: C14H10N2O10S2
Molecular weight: 430

Quality index:

Item
Index
(1)Appearance orange powder
(2)Binitro acid content(gross dry product)%  ≥ 80.0
(3)binitrobenzyl compound
(gross dry product )%    ≤
4.0
(4)Other organic impurities(gross dry product )%   ≤ 2.0
(5)Inorganic salt(gross dry product )%       ≤ 10.0
(6)Water insolubles(gross dry product)%       ≤ 1.0

Main use: it is an intermediate of dyes, can be used to manufacture DSD acid.

Packing: 40kg plastic woven bag or upon clients' request.

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Contact us
Company:
   Yanshi Dongyuan Chemical Co.,Ltd.
Contact:
   Xing Jinxia
Phone:
+86-379-67435819 +86-13783679197
Mobile phone:
+86-13783679197
Fax:
+86-379-67436819
E-mail:
dy@dongyuanchem.com
Website:
http://www.dongyuanchem.com
Address:
Dongdajiao Industrial Zone, Dianzhuang, Yanshi, Luoyang, Henan Province
Zip Code:
471942
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